8705313140 has 24 divisors (see below), whose sum is σ = 18285554952. Its totient is φ = 3481287680.

The previous prime is 8705313083. The next prime is 8705313157. The reversal of 8705313140 is 413135078.

It can be written as a sum of positive squares in 4 ways, for example, as 462852196 + 8242460944 = 21514^2 + 90788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8705313097 and 8705313106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36560 + ... + 136920.

It is an arithmetic number, because the mean of its divisors is an integer number (761898123).

Almost surely, 2^8705313140 is an apocalyptic number.

It is an amenable number.

8705313140 is an abundant number, since it is smaller than the sum of its proper divisors (9580241812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8705313140 is a wasteful number, since it uses less digits than its factorization.

8705313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104707 (or 104705 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 8705313140 is about 93302.2676037405. The cubic root of 8705313140 is about 2057.1287125672.

The spelling of 8705313140 in words is "eight billion, seven hundred five million, three hundred thirteen thousand, one hundred forty".